Docker Compose 部署若依前后端分离版

准备一台服务器

本次使用虚拟机,虚拟机系统 Ubuntu20.04,内存 4G,4核。
确保虚拟机能连接互联网。

Ubuntu20.04 安装 Docker

添加 Docker 的官方 GPG key:

sudo apt-get update
sudo apt-get install ca-certificates curl
sudo install -m 0755 -d /etc/apt/keyrings
sudo curl -fsSL https://download.docker.com/linux/ubuntu/gpg -o /etc/apt/keyrings/docker.asc
sudo chmod a+r /etc/apt/keyrings/docker.asc

添加仓库到 apt 中:

echo \
  "deb [arch=$(dpkg --print-architecture) signed-by=/etc/apt/keyrings/docker.asc] https://download.docker.com/linux/ubuntu \
  $(. /etc/os-release && echo "$VERSION_CODENAME") stable" | \
  sudo tee /etc/apt/sources.list.d/docker.list > /dev/null

  sudo apt-get update

安装最新版本的 Docker:

sudo apt-get install docker-ce docker-ce-cli containerd.io docker-buildx-plugin docker-compose-plugin

docker-compose-plugin 就是 Docker Compose,上面的命令就安装了 Docker Compose

配置 Docker 镜像仓库:

sudo mkdir -p /etc/docker

sudo tee /etc/docker/daemon.json <<-'EOF'
{
    "registry-mirrors": ["https://mirror.baidubce.com"]
}
EOF

sudo systemctl daemon-reload

sudo systemctl restart docker

# 使用 Docker info 命令查看配置的加速仓库
docker info

启动一个 Hello World 容器测试 Docker 是否安装成功:

sudo docker run hello-world

看到如下内容就是安装成功:
image.png

使用如下命令查看 Docker 的版本以及 Docker Compose 的版本:

docker version
docker compose version

配置 Docker 命令可以使用非 Root 用户使用:

# 创建名为 docker 的用户组
sudo groupadd docker

# 将当前用户添加到 docker 用户组中
sudo usermod -aG docker $USER

# 激活
newgrp docker

# 验证非 Root 用户是否能使用 Docker 命令
docker run hello-world

配置 Docker 开机自启:

sudo systemctl enable docker.service
sudo systemctl enable containerd.service

# 关闭 Docker 开机自启
sudo systemctl disable docker.service
sudo systemctl disable containerd.service

打 ruoyi 后端的镜像

做必要的配置修改

image.png
image.png

master:
    url: jdbc:mysql://mysql-service:3306/ry-vue?useUnicode=true&characterEncoding=utf8&zeroDateTimeBehavior=convertToNull&useSSL=false&serverTimezone=GMT%2B8&connectTimeout=1000&socketTimeout=30000&autoReconnect=true&failOverReadOnly=false
    username: ruoyi
    password: 123456

image.png

编写 Dockerfile 文件

# 使用官方的 OpenJDK 8 镜像作为基础镜像
FROM openjdk:8-jdk-alpine
# 创建存放上传文件的目录
RUN mkdir -p /opt/project/ruoyi/ruoyi-backend/upload-file-path
# 创建存放日志的目录
RUN mkdir -p /opt/project/ruoyi/ruoyi-backend/logs
# 安装字体文件
RUN mkdir -p /etc/apk/
RUN touch /etc/apk/repositories
RUN echo -e 'https://mirrors.aliyun.com/alpine/v3.6/main/\nhttps://mirrors.aliyun.com/alpine/v3.6/community/' > /etc/apk/repositories
RUN apk --no-cache add ttf-dejavu fontconfig
RUN set -xe && apk --no-cache add ttf-dejavu fontconfig
# 设置工作目录
WORKDIR /opt/project/ruoyi/ruoyi-backend
# 将构建好的 JAR 文件复制到容器中
COPY ./ruoyi-admin/target/ruoyi-admin.jar ruoyi-admin.jar
# 暴露应用程序端口
EXPOSE 8080
# 启动应用程序
CMD ["nohup","java","-jar","/opt/project/ruoyi/ruoyi-backend/ruoyi-admin.jar", ">", "/opt/project/ruoyi/ruoyi-backend/logs/nohup.log", "&"]

IDEA 连接虚拟机中的 Docker 并打镜像

首先,检查 IDEA 是否安装了 Docker 插件:
image.png
版本比较新的 IDEA 默认都安装了这个插件,如果没有安装,安装一下。
确保我们虚拟机上安装了 Docker 和 Docker-compose,并启动了 Docker。
找到 IDEA 下方的 Services tab 栏,按照如下操作新建一个 Docker 连接:
image.png
配置连接 Docker 的 SSH 连接:
image.png
如果按照下面通过 password 认证连接 docker,idea 会显示 “Only key-pair ssh auth type is supported for docker connectons”:
image.png

所以需要改为 key-pair 的认证方式:
image.png
点击 OK。
移除路径映射后点击 OK:
image.png
右键我们创建的 Docker 连接,点击 “connection”,就连接成功了:
image.png
找到我们的 Dockerfile,右键这个文件,点击"Modify Run Configuration":
image.png
这里我们只需要修改 Image tag,也就是镜像名称,再点击 OK:
image.png
在打镜像前将我们的项目打包:
image.png
image.png
在 Dockerfile 文件的头部左侧的箭头位置点击 “Build image for dockerfile”,就会自动按照 Dockerfile 为我们打镜像:
image.png
打镜像完成后,就可以看到我们打的镜像了:
image.png

打 ruoyi 前端的镜像

编写 Dockerfile

在项目的根目录下创建 nginx.conf 配置文件,这个配置文件会拷贝到 ruoyi 前端镜像中,作为 Nginx 的配置文件:

user root;
worker_processes 1;

events {
    worker_connections 1024;
}

http {
    include mime.types;
    default_type application/octet-stream;
    sendfile on;
    keepalive_timeout 65;

    server {
        listen 80;
        server_name 127.0.0.1;
        charset utf-8;

        location / {
            root /opt/project/ruoyi/ruoyi-front-code;
            try_files $uri $uri/ /index.html;
            index index.html index.htm;
        }

        location /prod-api/ {
            proxy_set_header Host $http_host;
            proxy_set_header X-Real-IP $remote_addr;
            proxy_set_header REMOTE-HOST $remote_addr;
            proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
            proxy_pass http://ruoyi-backend-service:8080/;
        }

        error_page 500 502 503 504 /50x.html;
        location = /50x.html {
            root html;
        }
    }
}
# 使用 Nginx 作为基础镜像
FROM nginx:1.12.2
# 将 nginx.conf 拷贝到容器中
COPY nginx.conf /etc/nginx/nginx.conf
# 创建存放前端编译后代码的目录
RUN mkdir -p /opt/project/ruoyi/ruoyi-front-code
# 将构建好的应用拷贝到 Nginx 的默认 web 目录
COPY dist /opt/project/ruoyi/ruoyi-front-code
# Expose 端口
EXPOSE 80
# 启动 Nginx 服务器
CMD ["nginx", "-g", "daemon off;"]

WebStorm 连接虚拟机中的 Docker 打镜像

连接和打包步骤和 IDEA 连接虚拟机 Docker 的步骤一模一样。

准备 docker compose 启动的所有容器需要的文件以及文件夹

准备 Redis 容器需要的配置文件

找到本次部署的 Redis 7.2.0 的 redis.conf 文件,编辑其中的以下内容:


# 修改连接 redis 的密码为 123456
requirepass 123456

# 注释掉 bind 127.0.0.1,bind 用于限制访问 Redis 的机器 ip,直接关掉
# bind 127.0.0.1

准备 MySQL 容器需要的初始化 SQL 文件

初始化的 SQL 文件在 Ruoyi 后端项目的如下位置:
image.png
容器首次启动的时候,我们需要执行这些初始化文件来建表、导入数据。
我们还需要一个创建数据库并创建一个用户的 sql 文件(create-database-user.sql):

-- 创建数据库
CREATE DATABASE  `ry-vue` DEFAULT CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci;
-- 创建普通用户
grant all PRIVILEGES on ry-vue.* to ruoyi@'%' identified by '123456';
flush privileges;
use ry-vue;

我们编写一个初始化的 sql 文件,在这个 sql 文件中再调用 create-database-user.sql、quartz.sql 和 ry_20231130.sql 这三个文件:

source /opt/mysql-service/create-database-user.sql;
use ry-vue;
source /opt/mysql-service/quartz.sql;
source /opt/mysql-service/ry_20231130.sql;

注意:这里的路径都是容器中的路径,就是容器首次启动时会调用这些命令

在宿主机中创建文件夹以及上传需要文件

/opt/project 目录的目录结构如下:

project/
└── ruoyi
    ├── docker-compose.yml -- 下面我们要编写的 docker-compose 文件
    ├── mysql-service -- 存放 mysql-service 相关文件的目录
    │   ├── other
    │   │   ├── children-sql -- 子 sql 文件存放目录
    │   │   │   ├── create-database-user.sql
    │   │   │   ├── quartz.sql
    │   │   │   └── ry_20231130.sql
    │   │   └── init -- mysql 初始化执行目录,会挂载到 docker-entrypoint-initdb.d
    │   │       └── arrange-sql.sql -- sql 编排文件,会依次调用 children-sql 文件夹中的 sql 文件
    │   └── volumes -- mysql-service 挂载的容器卷
    │       └── mysql
    └── redis-service
        └── volumes -- redis-service 挂载的容器卷
            └── redis.conf

准备 SQL 文件

quartz.sql 和 ry_20231130.sql 在 ruoyi 后端代码根目录的 sql 文件夹中就有,直接拷贝即可,但是,需要在这两个 SQL 文件的第一行添加一行使用指定数据库的 SQL 语句:

use ry-vue;

create-database-user.sql 负责创建用户、数据库和为用户赋权:

-- 创建数据库
CREATE DATABASE  `ry-vue` DEFAULT CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci;
-- 应先创建新用户
create user 'ruoyi'@'%' identified by '123456';
-- 执行授权
GRANT ALL PRIVILEGES ON `ry-vue`.* TO 'ruoyi'@'%';
-- 刷新
flush privileges;
-- 授权远程
ALTER USER 'ruoyi'@'%' IDENTIFIED WITH mysql_native_password BY '123456';
-- 刷新
flush privileges;

arrange-sql.sql 负责调用其他 SQL 文件,起到对 SQL 文件进行编排的作用:

source /opt/mysql-service/create-database-user.sql;
SET NAMES utf8;
source /opt/mysql-service/quartz.sql;
source /opt/mysql-service/ry_20231130.sql;

编写 docker-compose.yml 文件

version: '3.8'
services:
  mysql-service:
    image: mysql:8.0
    restart: always
    environment:
      MYSQL_ROOT_PASSWORD: 123456
    ports:
      - "3306:3306"
    volumes:
      - /opt/project/ruoyi/mysql-service/volumes/mysql:/var/lib/mysql
      - /opt/project/ruoyi/mysql-service/other/init:/docker-entrypoint-initdb.d/
      - /opt/project/ruoyi/mysql-service/other/children-sql:/opt/mysql-service/

  redis-service:
    image: redis:7.2.0-alpine3.18
    restart: always
    ports:
      - "6379:6379"
    volumes:
      - /opt/project/ruoyi/redis-service/volumes/redis.conf:/usr/local/etc/redis/redis.conf
    command: [ "redis-server", "/usr/local/etc/redis/redis.conf" ]

  ruoyi-backend-service:
    image: ruoyi-backend:1.0
    networks:
      - ruoyi-network
    ports:
      - "8080:8080"
    depends_on:
      - mysql-service
      - redis-service

  ruoyi-frontend-service:
    image: ruoyi-frontend:1.0
    networks:
      - ruoyi-network
    ports:
      - "80:80"
    depends_on:
      - ruoyi-backend-service

networks:
  ruoyi-network:
    driver: bridge

使用如下命令启动 docker-compose 文件中的容器:

docker compose up -d

遇到的问题

后端连接到 MySQL 错误

13:55:01.882 [main] ERROR c.a.d.p.DruidDataSource - [init,942] - init datasource error, url: jdbc:mysql://mysql-service:3306/ry-vue?useUnicode=true&characterEncoding=utf8&zeroDateTimeBehavior=convertToNull&useSSL=false&serverTimezone=GMT&connectTimeout=1000&socketTimeout=30000
com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
        at com.mysql.cj.jdbc.exceptions.SQLError.createCommunicationsException(SQLError.java:175)
        at com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:64)
        at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:825)
        at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:446)
        at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:239)
        at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:188)
        at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:118)
        at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:232)
        at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:112)
        at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1706)
        at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1801)
        at com.alibaba.druid.pool.DruidDataSource.init(DruidDataSource.java:938)
        at com.alibaba.druid.pool.DruidDataSource.getConnection(DruidDataSource.java:1462)
        at com.alibaba.druid.pool.DruidDataSource.getConnection(DruidDataSource.java:1458)
        at com.alibaba.druid.pool.DruidDataSource.getConnection(DruidDataSource.java:83)
        at org.springframework.jdbc.datasource.lookup.AbstractRoutingDataSource.getConnection(AbstractRoutingDataSource.java:194)
        at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:159)
        at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:117)
        at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:80)
        at org.mybatis.spring.transaction.SpringManagedTransaction.openConnection(SpringManagedTransaction.java:80)
        at org.mybatis.spring.transaction.SpringManagedTransaction.getConnection(SpringManagedTransaction.java:67)
        at org.apache.ibatis.executor.BaseExecutor.getConnection(BaseExecutor.java:345)
        at org.apache.ibatis.executor.SimpleExecutor.prepareStatement(SimpleExecutor.java:89)
        at org.apache.ibatis.executor.SimpleExecutor.doQuery(SimpleExecutor.java:64)
        at org.apache.ibatis.executor.BaseExecutor.queryFromDatabase(BaseExecutor.java:333)
        at org.apache.ibatis.executor.BaseExecutor.query(BaseExecutor.java:158)
        at org.apache.ibatis.executor.CachingExecutor.query(CachingExecutor.java:110)
        at org.apache.ibatis.executor.CachingExecutor.query(CachingExecutor.java:90)
        at org.apache.ibatis.session.defaults.DefaultSqlSession.selectList(DefaultSqlSession.java:154)
        at org.apache.ibatis.session.defaults.DefaultSqlSession.selectList(DefaultSqlSession.java:147)
        at org.apache.ibatis.session.defaults.DefaultSqlSession.selectList(DefaultSqlSession.java:142)
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
        at java.lang.reflect.Method.invoke(Method.java:498)
        at org.mybatis.spring.SqlSessionTemplate$SqlSessionInterceptor.invoke(SqlSessionTemplate.java:425)
        at com.sun.proxy.$Proxy100.selectList(Unknown Source)
        at org.mybatis.spring.SqlSessionTemplate.selectList(SqlSessionTemplate.java:224)
        at org.apache.ibatis.binding.MapperMethod.executeForMany(MapperMethod.java:147)
        at org.apache.ibatis.binding.MapperMethod.execute(MapperMethod.java:80)
        at org.apache.ibatis.binding.MapperProxy$PlainMethodInvoker.invoke(MapperProxy.java:142)
        at org.apache.ibatis.binding.MapperProxy.invoke(MapperProxy.java:86)
        at com.sun.proxy.$Proxy101.selectConfigList(Unknown Source)
        at com.ruoyi.system.service.impl.SysConfigServiceImpl.loadingConfigCache(SysConfigServiceImpl.java:177)
        at com.ruoyi.system.service.impl.SysConfigServiceImpl.init(SysConfigServiceImpl.java:40)
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
        at java.lang.reflect.Method.invoke(Method.java:498)
        at org.springframework.beans.factory.annotation.InitDestroyAnnotationBeanPostProcessor$LifecycleElement.invoke(InitDestroyAnnotationBeanPostProcessor.java:389)
        at org.springframework.beans.factory.annotation.InitDestroyAnnotationBeanPostProcessor$LifecycleMetadata.invokeInitMethods(InitDestroyAnnotationBeanPostProcessor.java:333)
        at org.springframework.beans.factory.annotation.InitDestroyAnnotationBeanPostProcessor.postProcessBeforeInitialization(InitDestroyAnnotationBeanPostProcessor.java:157)
        at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.applyBeanPostProcessorsBeforeInitialization(AbstractAutowireCapableBeanFactory.java:440)
        at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.initializeBean(AbstractAutowireCapableBeanFactory.java:1796)
        at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:620)
        at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:542)
        at org.springframework.beans.factory.support.AbstractBeanFactory.lambda$doGetBean$0(AbstractBeanFactory.java:335)
        at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:234)
        at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:333)
        at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:208)
        at org.springframework.beans.factory.config.DependencyDescriptor.resolveCandidate(DependencyDescriptor.java:276)
        at org.springframework.beans.factory.support.DefaultListableBeanFactory.doResolveDependency(DefaultListableBeanFactory.java:1391)
        at org.springframework.beans.factory.support.DefaultListableBeanFactory.resolveDependency(DefaultListableBeanFactory.java:1311)
        at org.springframework.beans.factory.annotation.AutowiredAnnotationBeanPostProcessor$AutowiredFieldElement.resolveFieldValue(AutowiredAnnotationBeanPostProcessor.java:657)
        at org.springframework.beans.factory.annotation.AutowiredAnnotationBeanPostProcessor$AutowiredFieldElement.inject(AutowiredAnnotationBeanPostProcessor.java:640)
        at org.springframework.beans.factory.annotation.InjectionMetadata.inject(InjectionMetadata.java:119)
        at org.springframework.beans.factory.annotation.AutowiredAnnotationBeanPostProcessor.postProcessProperties(AutowiredAnnotationBeanPostProcessor.java:399)
        at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.populateBean(AbstractAutowireCapableBeanFactory.java:1431)
        at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:619)
        at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:542)
        at org.springframework.beans.factory.support.AbstractBeanFactory.lambda$doGetBean$0(AbstractBeanFactory.java:335)
        at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:234)
        at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:333)
        at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:208)
        at org.springframework.beans.factory.support.DefaultListableBeanFactory.preInstantiateSingletons(DefaultListableBeanFactory.java:955)
        at org.springframework.context.support.AbstractApplicationContext.finishBeanFactoryInitialization(AbstractApplicationContext.java:920)
        at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:583)
        at org.springframework.boot.web.servlet.context.ServletWebServerApplicationContext.refresh(ServletWebServerApplicationContext.java:145)
        at org.springframework.boot.SpringApplication.refresh(SpringApplication.java:780)
        at org.springframework.boot.SpringApplication.refreshContext(SpringApplication.java:453)
        at org.springframework.boot.SpringApplication.run(SpringApplication.java:343)
        at org.springframework.boot.SpringApplication.run(SpringApplication.java:1370)
        at org.springframework.boot.SpringApplication.run(SpringApplication.java:1359)
        at com.ruoyi.RuoYiApplication.main(RuoYiApplication.java:18)
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
        at java.lang.reflect.Method.invoke(Method.java:498)
        at org.springframework.boot.loader.MainMethodRunner.run(MainMethodRunner.java:49)
        at org.springframework.boot.loader.Launcher.launch(Launcher.java:108)
        at org.springframework.boot.loader.Launcher.launch(Launcher.java:58)
        at org.springframework.boot.loader.JarLauncher.main(JarLauncher.java:88)
Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure

修改 application-durid.yml 中的如下配置:

url: jdbc:mysql://mysql-service:3306/ry-vue?useUnicode=true&characterEncoding=utf8&zeroDateTimeBehavior=convertToNull&useSSL=false&serverTimezone=GMT&connectTimeout=1000&socketTimeout=30000&autoReconnect=true&failOverReadOnly=false

testOnBorrow: true

开启代理软件会导致访问虚拟机前端页面出现问题

image.png

访问后端接口报错

image.png
后端的报错日志:

15:38:29.831 [http-nio-8080-exec-8] ERROR c.r.f.w.e.GlobalExceptionHandler - [handleRuntimeException,93] - 请求地址'/captchaImage',发生未知异常.
java.lang.NullPointerException: null
        at sun.awt.FontConfiguration.getVersion(FontConfiguration.java:1264)
        at sun.awt.FontConfiguration.readFontConfigFile(FontConfiguration.java:219)
        at sun.awt.FontConfiguration.init(FontConfiguration.java:107)
        at sun.awt.X11FontManager.createFontConfiguration(X11FontManager.java:774)
        at sun.font.SunFontManager$2.run(SunFontManager.java:431)
        at java.security.AccessController.doPrivileged(Native Method)
        at sun.font.SunFontManager.<init>(SunFontManager.java:376)
        at sun.awt.FcFontManager.<init>(FcFontManager.java:35)
        at sun.awt.X11FontManager.<init>(X11FontManager.java:57)
        at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
        at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
        at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
        at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
        at java.lang.Class.newInstance(Class.java:442)
        at sun.font.FontManagerFactory$1.run(FontManagerFactory.java:83)
        at java.security.AccessController.doPrivileged(Native Method)
        at sun.font.FontManagerFactory.getInstance(FontManagerFactory.java:74)
        at java.awt.Font.getFont2D(Font.java:491)
        at java.awt.Font.access$000(Font.java:224)
        at java.awt.Font$FontAccessImpl.getFont2D(Font.java:228)
        at sun.font.FontUtilities.getFont2D(FontUtilities.java:180)
        at sun.font.StandardGlyphVector.initFontData(StandardGlyphVector.java:1126)
        at sun.font.StandardGlyphVector.init(StandardGlyphVector.java:1115)
        at sun.font.StandardGlyphVector.<init>(StandardGlyphVector.java:167)
        at java.awt.Font.createGlyphVector(Font.java:2545)
        at com.google.code.kaptcha.text.impl.DefaultWordRenderer.renderWord(DefaultWordRenderer.java:67)
        at com.google.code.kaptcha.impl.DefaultKaptcha.createImage(DefaultKaptcha.java:43)
        at com.ruoyi.web.controller.common.CaptchaController.getCode(CaptchaController.java:70)
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
        at java.lang.reflect.Method.invoke(Method.java:498)
        at org.springframework.web.method.support.InvocableHandlerMethod.doInvoke(InvocableHandlerMethod.java:205)
        at org.springframework.web.method.support.InvocableHandlerMethod.invokeForRequest(InvocableHandlerMethod.java:150)
        at org.springframework.web.servlet.mvc.method.annotation.ServletInvocableHandlerMethod.invokeAndHandle(ServletInvocableHandlerMethod.java:117)
        at org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.invokeHandlerMethod(RequestMappingHandlerAdapter.java:895)
        at org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.handleInternal(RequestMappingHandlerAdapter.java:808)
        at org.springframework.web.servlet.mvc.method.AbstractHandlerMethodAdapter.handle(AbstractHandlerMethodAdapter.java:87)
        at org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:1072)
        at org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:965)
        at org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:1006)
        at org.springframework.web.servlet.FrameworkServlet.doGet(FrameworkServlet.java:898)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:529)
        at org.springframework.web.servlet.FrameworkServlet.service(FrameworkServlet.java:883)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:623)
        at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:209)
        at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:153)
        at org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:51)
        at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:178)
        at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:153)
        at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:111)
        at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:178)
        at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:153)
        at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:111)
        at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:178)
        at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:153)
        at com.alibaba.druid.support.http.WebStatFilter.doFilter(WebStatFilter.java:114)
        at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:178)
        at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:153)
        at com.ruoyi.common.filter.RepeatableFilter.doFilter(RepeatableFilter.java:39)
        at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:178)
        at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:153)
        at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:327)
        at org.springframework.security.web.access.intercept.FilterSecurityInterceptor.invoke(FilterSecurityInterceptor.java:115)
        at org.springframework.security.web.access.intercept.FilterSecurityInterceptor.doFilter(FilterSecurityInterceptor.java:81)
        at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:336)
        at org.springframework.security.web.access.ExceptionTranslationFilter.doFilter(ExceptionTranslationFilter.java:121)
        at org.springframework.security.web.access.ExceptionTranslationFilter.doFilter(ExceptionTranslationFilter.java:115)
        at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:336)
        at org.springframework.security.web.session.SessionManagementFilter.doFilter(SessionManagementFilter.java:126)
        at org.springframework.security.web.session.SessionManagementFilter.doFilter(SessionManagementFilter.java:81)
        at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:336)
        at org.springframework.security.web.authentication.AnonymousAuthenticationFilter.doFilter(AnonymousAuthenticationFilter.java:105)
        at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:336)
        at org.springframework.security.web.servletapi.SecurityContextHolderAwareRequestFilter.doFilter(SecurityContextHolderAwareRequestFilter.java:149)
        at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:336)
        at org.springframework.security.web.savedrequest.RequestCacheAwareFilter.doFilter(RequestCacheAwareFilter.java:63)
        at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:336)
        at com.ruoyi.framework.security.filter.JwtAuthenticationTokenFilter.doFilterInternal(JwtAuthenticationTokenFilter.java:42)
        at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:117)
        at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:336)
        at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:111)
        at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:336)
        at org.springframework.security.web.authentication.logout.LogoutFilter.doFilter(LogoutFilter.java:103)
        at org.springframework.security.web.authentication.logout.LogoutFilter.doFilter(LogoutFilter.java:89)
        at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:336)
        at org.springframework.web.filter.CorsFilter.doFilterInternal(CorsFilter.java:91)
        at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:117)
        at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:336)
        at org.springframework.security.web.header.HeaderWriterFilter.doHeadersAfter(HeaderWriterFilter.java:90)
        at org.springframework.security.web.header.HeaderWriterFilter.doFilterInternal(HeaderWriterFilter.java:75)
        at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:117)
        at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:336)
        at org.springframework.security.web.context.SecurityContextPersistenceFilter.doFilter(SecurityContextPersistenceFilter.java:110)
        at org.springframework.security.web.context.SecurityContextPersistenceFilter.doFilter(SecurityContextPersistenceFilter.java:80)
        at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:336)
        at org.springframework.security.web.context.request.async.WebAsyncManagerIntegrationFilter.doFilterInternal(WebAsyncManagerIntegrationFilter.java:55)
        at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:117)
        at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:336)
        at org.springframework.security.web.FilterChainProxy.doFilterInternal(FilterChainProxy.java:211)
        at org.springframework.security.web.FilterChainProxy.doFilter(FilterChainProxy.java:183)
        at org.springframework.web.filter.DelegatingFilterProxy.invokeDelegate(DelegatingFilterProxy.java:354)
        at org.springframework.web.filter.DelegatingFilterProxy.doFilter(DelegatingFilterProxy.java:267)
        at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:178)
        at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:153)
        at org.springframework.web.filter.RequestContextFilter.doFilterInternal(RequestContextFilter.java:100)
        at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:117)
        at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:178)
        at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:153)
        at org.springframework.web.filter.FormContentFilter.doFilterInternal(FormContentFilter.java:93)
        at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:117)
        at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:178)
        at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:153)
        at org.springframework.web.filter.CharacterEncodingFilter.doFilterInternal(CharacterEncodingFilter.java:201)
        at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:117)
        at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:178)
        at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:153)
        at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:167)
        at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:90)
        at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:481)
        at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:130)
        at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:93)
        at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:74)
        at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:343)
        at org.apache.coyote.http11.Http11Processor.service(Http11Processor.java:390)
        at org.apache.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:63)
        at org.apache.coyote.AbstractProtocol$ConnectionHandler.process(AbstractProtocol.java:926)
        at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1791)
        at org.apache.tomcat.util.net.SocketProcessorBase.run(SocketProcessorBase.java:52)
        at org.apache.tomcat.util.threads.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1191)
        at org.apache.tomcat.util.threads.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:659)
        at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)
        at java.lang.Thread.run(Thread.java:748)

http://doc.ruoyi.vip/ruoyi/other/faq.html#linux%E7%B3%BB%E7%BB%9F%E9%AA%8C%E8%AF%81%E7%A0%81%E4%B9%B1%E7%A0%81%E8%A7%A3%E5%86%B3%E6%96%B9%E6%B3%95

image.png

本文来自互联网用户投稿,该文观点仅代表作者本人,不代表本站立场。本站仅提供信息存储空间服务,不拥有所有权,不承担相关法律责任。如若转载,请注明出处:http://www.mfbz.cn/a/593157.html

如若内容造成侵权/违法违规/事实不符,请联系我们进行投诉反馈qq邮箱809451989@qq.com,一经查实,立即删除!

相关文章

1850H-The Third Letter

题目链接&#xff1a;The Third Letter 本道题目就是带权并查集的模板题&#xff0c;但又好久没学忘了&#xff0c;再复习一遍。。。 路径压缩函数模板&#xff1a; int root(int x){if(pre[x]!x){int troot(pre[x]);d[x]d[pre[x]];pre[x]t;}return pre[x]; } 之后就模拟一…

eNSP-浮动静态路由配置

ip route-static 192.168.1.0 24 192.168.3.2 preference 60 #设置路由 目标网络地址 和 下一跳地址 preference值越大 优先级越低 一、搭建拓扑结构 二、主机配置 pc1 pc2 三、配置路由器 1.AR1路由器配置 <Huawei>sys #进入系统视图 [Huawei]int g0/0/0 #进入接…

【DevOps】Jenkins 集成Docker

目录 1. 安装 Docker 和 Jenkins 2. 在 Jenkins 中安装 Docker 插件 3. 配置 Docker 连接 4. 创建 Jenkins Pipeline 5. 示例 Pipeline 脚本 6. 运行 Jenkins Job 7. 扩展功能 8、docker配置测试连接的时候报错处理 将 Docker 与 Jenkins 集成可以实现持续集成和持续交…

Java学习第05天-编程思维与编程能力

文章目录 综合应用案例&#xff1a;找素数数组元素的复制数字加密模拟双色球 综合应用 涉及的知识点&#xff1a; 变量、数组运算符&#xff1a;基本运算符、关系运算符、逻辑运算符流程控制&#xff1a;if、switch、for、while、死循环、循环嵌套跳转关键字&#xff1a;break、…

初识C语言——第十一天

操作符&#xff1a; 1. 算数操作符&#xff1a; - * / % 2. 移位操作符&#xff1a; >> &#xff08;右移&#xff09; << &#xff08;左移&#xff09; 移动的是二进制位 例如&#xff1a; int ba<<1; 3. 位操作符&#xff1a; & 按位与 | 按位…

数仓开发:DIM层数据处理

一、了解DIM层 这个就是数仓开发的分层架构 我们现在是在DIM层&#xff0c;从ods表中数据进行加工处理&#xff0c;导入到dwd层&#xff0c;但是记住我们依然是在DIM层&#xff0c;而非是上面的ODS和DWD层。 二、处理维度表数据 ①先确认hive的配置 -- 开启动态分区方案 -- …

Unity技术学习:RenderMesh、RenderMeshInstanced

叠甲&#xff1a;本人比较菜&#xff0c;如果哪里不对或者有认知不到的地方&#xff0c;欢迎锐评&#xff08;不玻璃心&#xff09;&#xff01; 导师留了个任务&#xff0c;渲染大量的、移动的物体。 当时找了几个解决方案&#xff1a; 静态批处理&#xff1a; 这东西只对静…

Springboot+Vue项目-基于Java+MySQL的校园二手书交易平台系统(附源码+演示视频+LW)

大家好&#xff01;我是程序猿老A&#xff0c;感谢您阅读本文&#xff0c;欢迎一键三连哦。 &#x1f49e;当前专栏&#xff1a;Java毕业设计 精彩专栏推荐&#x1f447;&#x1f3fb;&#x1f447;&#x1f3fb;&#x1f447;&#x1f3fb; &#x1f380; Python毕业设计 &…

Netty 网络编程深入学习【一】:ByteBuffer 源码解析

ByteBuffer源码阅读 ByteBuffer是一个用于处理字节数据的缓冲区类。它是Java NIO 包的一部分&#xff0c;提供了一种高效的方式来处理原始字节数据。 ByteBuffer 可以用来读取、写入、修改和操作字节数据&#xff0c;它是一种直接操作字节的方式&#xff0c;比起传统的 InputSt…

如何高速下载,百度 阿里 天翼 等网盘内的内容

如何高速下载&#xff0c;百度 阿里 天翼 等网盘内的内容&#x1f3c5; 前言教程下期更新预报&#x1f3c5; 前言 近段时间经常给大家分享各种视频教程&#xff0c;由于分享的资料是用迅雷网盘存的&#xff0c;但是绝大部分用户都是使用的某度&#xff0c;阿某的这些网盘&…

AI工具大揭秘:如何改变我们的工作和生活

文章目录 &#x1f4d1;前言一、常用AI工具&#xff1a;便利与高效的结合1.1 语音助手1.2 智能推荐系统1.3 自然语言处理工具 二、创新AI应用&#xff1a;不断突破与发展2.1 医疗诊断AI2.2 智能家居2.3 无人驾驶技术 三、AI工具在人们生活中的应用和影响3.1 生活方式的变化3.2 …

旅游系列之:庐山美景

旅游系列之&#xff1a;庐山美景 一、路线二、住宿二、庐山美景 一、路线 庐山北门乘坐大巴上山&#xff0c;住在上山的酒店东线大巴游览三叠泉&#xff0c;不需要乘坐缆车&#xff0c;步行上下三叠泉即可&#xff0c;线路很短 二、住宿 长江宾馆庐山分部 二、庐山美景

Ubuntu 20.04安装桌面XFCE

1.安装Xfce软件包 $ sudo apt update $ sudo apt install xfce42.选择gdm3和lightdm 我这里选择的是lightdm LightDM&#xff0c;即&#xff1a;Light Display Manager&#xff0c;是一个全新的、轻量的Linux桌面的桌面显示管理器&#xff0c;而传统的Ubuntu用的是GNOME桌面…

HR面试测评,招聘行政部门主管的人才测评方案

把合适的人放入到合适的岗位中&#xff0c;可以实现双赢&#xff08;企业效益和个人成就&#xff09;&#xff0c;人力资源管理者HR又该如何去发掘行政主管岗位的人才&#xff1f; 行政部门主管属于管理层岗位&#xff0c;在企业发展中有重要的作用&#xff0c;可以协助企业…

Docker私有镜像仓库搭建 带图形化界面的

搭建镜像仓库可以基于Docker官方提供的DockerRegistry来实现。 官网地址&#xff1a;https://hub.docker.com/_/registry 先配置私服的信任地址: # 打开要修改的文件 vi /etc/docker/daemon.json # 添加内容&#xff1a; "insecure-registries":["http://192.…

FastAPI - Pydantic相关应用

参考链接&#xff1a;Pydantic官方文档 文章目录 定义数据模型创建模型实例数据验证数据转换模型转换模型更新模型配置辅助类Fieldvalidator Pydantic 是一个 Python 库&#xff0c;主要用于数据验证和管理。数据验证是指检查数据是否符合预定的规则和格式&#xff0c;比如检查…

xss注入漏洞解析(下)

DOM型XSS 概念 DOM全称Document Object Model&#xff0c;使用DOM可以使程序和脚本能够动态访问和更新文档的内容、结 构及样式。DOM型XSS其实是一种特殊类型的反射型XSS&#xff0c;它是基于DOM文档对象模型的一种漏洞。 HTML的标签都是节点&#xff0c;而这些节点组成了DOM的…

TeXCount failed. Please refer to LaTeX Utilities Output for details.

写LaTeX的时候总是报这个错、看了下网上也没有什么好的解决方法、就是单词计数器无法使用 我的解决方法: 看下驱动器是否还在&#xff0c;不在的话重新安装一下、不要把驱动器给删除了

开关门机关

根物体创建动画 子物体录制动画 ctrl6&#xff1a;调用动画窗口 添加关键帧&#xff1a;输入添加关键帧到第几帧&#xff0c;然后点击录制&#xff0c;最后在该物体的面板上修改其位置等&#xff0c;记得添加完要结束录制 搞个父物体是为了让动画的可移植性变高 设置触发器方…

基于OpenCv的图像金字塔

⚠申明&#xff1a; 未经许可&#xff0c;禁止以任何形式转载&#xff0c;若要引用&#xff0c;请标注链接地址。 全文共计3077字&#xff0c;阅读大概需要3分钟 &#x1f308;更多学习内容&#xff0c; 欢迎&#x1f44f;关注&#x1f440;【文末】我的个人微信公众号&#xf…
最新文章